38.13% is the change from 139 to 192
Calculation steps:
[( 192 - 139 ) ÷ 139] x 100 = 38.13%
Formula
Percentage change = [(192 - 139) / 139] x 100
Subtract the new number by the original number
192 - 139 = 53
53 ÷ 139 = 0.381294964028777
0.381294964028777 x 100 = 38.13%